418618880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9659

約数の個数: 80

約数和(自身を含む): 1062856080

約数和(自身を除く): 644237200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 9619, 10880, 19238, 21760, 38476, 43520, 48095, 76952, 96190, 153904, 163523, 192380, 307808, 327046, 384760, 615616, 654092, 769520, 817615, 1231232, 1308184, 1539040, 1635230, 2462464, 2616368, 3078080, 3270460, 4924928, 5232736, 6156160, 6540920, 10465472, 12312320, 13081840, 20930944, 24624640, 26163680, 41861888, 52327360, 83723776, 104654720, 209309440, 418618880]

約数ペア:

[(1, 418618880), (2, 209309440), (4, 104654720), (5, 83723776), (8, 52327360), (10, 41861888), (16, 26163680), (17, 24624640), (20, 20930944), (32, 13081840), (34, 12312320), (40, 10465472), (64, 6540920), (68, 6156160), (80, 5232736), (85, 4924928), (128, 3270460), (136, 3078080), (160, 2616368), (170, 2462464), (256, 1635230), (272, 1539040), (320, 1308184), (340, 1231232), (512, 817615), (544, 769520), (640, 654092), (680, 615616), (1088, 384760), (1280, 327046), (1360, 307808), (2176, 192380), (2560, 163523), (2720, 153904), (4352, 96190), (5440, 76952), (8704, 48095), (9619, 43520), (10880, 38476), (19238, 21760)]